Prep Run#: 105742 Team: Petroleum HC/SMCDONALD Number of Copies to make: 1 # Lab Code Client ID 1 K1001011-001 Hagler W ell" Raw" 2 K1001011-020 Royce Street "Treated" 3 K1001011-019 Royce Street "Raw" 4 K1001011-018 Villa "Treated" 5 K1001011-017 Villa "Raw" 6 K1001011-016 Muldoon "Treated" 7 K1001011-015 Muldoon "Raw" 8 K1001011-014 Tennant `Treated" 9 K1001011-013 Tennant "Raw" 10 K1001011-012 Broad "Treated" 11 K1001011-011 Broad "Raw" 12 K1001011-010 Humphrey "Treated" 13 K1001011-009 Humphrey "Raw" c 4 K1001011-008 K1001011-007 McAllister "Treated" McAllister "Raw" 16 K1001011-006 Airport North "Treated" 17 K1001011-005 Airport North "Raw" 18 K1001011-004 Spanish Trail "Treated" 19 K1001011-003 Spanish Trail "Raw" 20 K1001011-002 Hagler W ell" Treated" 21 KQ1000664-03 ` K1001011-007 MS 22 KQ1000664-04 ' K1001011-007 DMS 23 KQ1000664-01 J K1001011-008 MS 24 KQ 1000664-02 J- K1001011-008 DMS 25 KQ1000664-05 ^ LCS 26 KQ1000664-06 .J MB t*reparation information encnsneet Prep WorkFlow: OrgExtAq(14) Prep Method: Method Status: Prepped Prep Date/Time: 2/9/10 07:34 AM B# Method /Test .01 PFOATFOA .02 PFOA/PFOA .01 PFOA/PFOA .02 PFOA/PFOA .01 PFOA/PFOA .01 PFOATFOA .02 PFOAPFOA .01 PFOA'PFOA .01 PFOAPFOA .01 PFOA'PFOA .01 PFOATFOA .01 PFOATFOA .02 PFOATFOA .01 PFOATFOA .02 PFOATFOA .01 PFOATFOA .02 PFOAPFOA .02 PFOAPFOA .01 PFOATFOA .01 PFOATFOA .02 PFOAPFOA .02 PFOATFOA .01 PFOATFOA .01 PFOAPFOA PFOAPFOA PFOAPFOA PH Matrix W'ater Water Water Water Water Water Water Water Water Water Water Water W'ater Water Water Water Water Water Water Water Liquid Liquid Liquid Liquid Liquid Liquid Amt.

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Ms&AG - iZICf Overview o f the Mechanics o f Film Formation o f AFFF Aqueous film-forming foam (AFFF) generally contains mixtures of hydrocarbon and fluorocarbon surfactants as the major surface-active components.

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Frequent Questions | PFOA and Fluorinated Telomers | OPPT | OPPTS| US EPA Page 1 of 5 Perfluorooctanoic Acid (PFOA) and Fluorinated Telomers Yfs:i 3m hr rr : EPA Home Chemical Safetv and Pollution Prevention Pollution Prevention & Toxic Perfluorooctanoic Acid (PFOAI and Fluorinated Telomers Freeue-u Questlons Frequent Questions___________________________ What is PFOA?

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GAO Review of DOD Drinking Water Contaminants (100947) Follow-up Questions on AFFF Products In our prior conversations with Navy officials, we have been told that DOD's AFFF MILSPEC calls for AFFF products to contain PFCs.

From: To: Sent: Subject: Attachments: Berkoski, Daniel T CIV NAVSEA, SEA 05 Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Fletcher, Steven G CIV NSWCCD PHIL, PA 4/27/2015 10:49:53 AM FW: FAA/EPA MEETING_RESPONSE NRL Information Paper for 19392C4_Firefighting Foam lnquiry_combined (4).doc ......Original Message......

GAO Review of DOD Drinking Water Contaminants (100947) Follow-up Questions on AFFF Products In our prior conversations with Navy officials, we have been told that DOD's AFFF MILSPEC calls for AFFF products to contain PFCs.

GAO Review of DOD Drinking Water Contaminants (100947) Follow-up Questions on AFFF Products In our prior conversations with Navy officials, we have been told that DOD's AFFF MILSPEC calls for AFFF products to contain PFCs.

7/6/2017 https://java.epa.gov/chemview/chemicaldata.do?

DoD MERIT Crystal City, VA 19 July 2016 Stephen Korzeniowski Introduction Emerging Issues Historical Perspective Transition to Short-chains Regulatory Update - United States - Australia Fluorine-free Foams Foam Legacy Consequences Best Practice Guidance - FFFC Current Events & Summary US00002026 37+ Years at DuPont/Chemours Organic Chemist by Training - PhD; M BA-Finance 26 Years in Fluorochemical Technology & Business Roles 15 Years in AFFF Fluorochemcials (2001 - Present) Led DuPont Fluorotelomer technology & plant transition from long to short chains and in US EPA Stewardship Program Founding Member and Past Chairman and Board Member of FFFC Founding Member and Previous Chair of Telomer Research Program (TRP: 2000-2011) and FluoroCouncil Member (2011 - Present) Co-author of 45+ Papers & Articles in Organic Synthesis, Analytical, Toxicology and Fluorotechnology Started BeachEdge Consulting one year ago following Chemours exit - Consult for various companies and teach at local university US00002027 US Department of Defense Federal Aviation Administration European Commission Environment Canada Canadian Department of National Defence Belgian Environment Agency Queensland Department of Environment Western Australia Department of Environment China Ministry of Environmental Protection Stockholm Convention on POPs UK Civil Aviation Authority Global approval bodies: US EPA, METI, UBA KEM SiMidllli Owisil'i Afeeef Environment Canada US00002028 i................. ..... .i' "i.:': 1 fFfioilruifiont #rnor#iuCf*itotfffcuCiicmioc(tfl US00002029 In Business it is the 4 P's of Marketing: - Product, Place, Price, Promotion - Other P's are Positioning, People, Profit In Fluorochemistry (P FA S 's) the P's have evolved as the chemistry has changed from long-chains to short chains - The discussion/debate has shifted away from PBT as the chemistry has changed The 4 P 's of Fluorochemistry: - Potential, Precaution, Presence, Persistence (or vP) A critical P that must always be added to this equation is: Performance US00002030 Need to better understand the degradants or metabolites from the short chain C6 chemistry: PFHxA plus......

: DEseanch SS ARI 056\ Argus Research Laboratories, Inc.